.no-select{
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
.lz-splite{
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  border: 1px dashed #eee;
}
